256761024

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:275

約数の個数: 168

約数和(自身を含む): 757470672

約数和(自身を除く): 500709648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 156, 164, 169, 192, 193, 208, 246, 312, 328, 338, 386, 416, 492, 507, 533, 579, 624, 656, 676, 772, 832, 984, 1014, 1066, 1158, 1248, 1312, 1352, 1544, 1599, 1968, 2028, 2132, 2316, 2496, 2509, 2624, 2704, 3088, 3198, 3936, 4056, 4264, 4632, 5018, 5408, 6176, 6396, 6929, 7527, 7872, 7913, 8112, 8528, 9264, 10036, 10816, 12352, 12792, 13858, 15054, 15826, 16224, 17056, 18528, 20072, 20787, 23739, 25584, 27716, 30108, 31652, 32448, 32617, 34112, 37056, 40144, 41574, 47478, 51168, 55432, 60216, 63304, 65234, 80288, 83148, 94956, 97851, 102336, 102869, 110864, 120432, 126608, 130468, 160576, 166296, 189912, 195702, 205738, 221728, 240864, 253216, 260936, 308607, 332592, 379824, 391404, 411476, 443456, 481728, 506432, 521872, 617214, 665184, 759648, 782808, 822952, 1043744, 1234428, 1330368, 1337297, 1519296, 1565616, 1645904, 2087488, 2468856, 2674594, 3131232, 3291808, 4011891, 4937712, 5349188, 6262464, 6583616, 8023782, 9875424, 10698376, 16047564, 19750848, 21396752, 32095128, 42793504, 64190256, 85587008, 128380512, 256761024]

約数ペア:

[(1, 256761024), (2, 128380512), (3, 85587008), (4, 64190256), (6, 42793504), (8, 32095128), (12, 21396752), (13, 19750848), (16, 16047564), (24, 10698376), (26, 9875424), (32, 8023782), (39, 6583616), (41, 6262464), (48, 5349188), (52, 4937712), (64, 4011891), (78, 3291808), (82, 3131232), (96, 2674594), (104, 2468856), (123, 2087488), (156, 1645904), (164, 1565616), (169, 1519296), (192, 1337297), (193, 1330368), (208, 1234428), (246, 1043744), (312, 822952), (328, 782808), (338, 759648), (386, 665184), (416, 617214), (492, 521872), (507, 506432), (533, 481728), (579, 443456), (624, 411476), (656, 391404), (676, 379824), (772, 332592), (832, 308607), (984, 260936), (1014, 253216), (1066, 240864), (1158, 221728), (1248, 205738), (1312, 195702), (1352, 189912), (1544, 166296), (1599, 160576), (1968, 130468), (2028, 126608), (2132, 120432), (2316, 110864), (2496, 102869), (2509, 102336), (2624, 97851), (2704, 94956), (3088, 83148), (3198, 80288), (3936, 65234), (4056, 63304), (4264, 60216), (4632, 55432), (5018, 51168), (5408, 47478), (6176, 41574), (6396, 40144), (6929, 37056), (7527, 34112), (7872, 32617), (7913, 32448), (8112, 31652), (8528, 30108), (9264, 27716), (10036, 25584), (10816, 23739), (12352, 20787), (12792, 20072), (13858, 18528), (15054, 17056), (15826, 16224)]